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HB021503-001-00 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HB021503-001-00: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 0.407 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN, recess_diameter: 0.499 INCHES NOMINAL IN, outside_diameter: 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-385-5585, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
HB021503-001-00
NSN: 5310-01-385-5585
FSC: 5310 — Nuts and Washers
CAGE: 51215 — BOEING COMPANY, THE DBA BOEING (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
recess_angle90.0 DEGREES NOMINAL
hole_diameter0.407 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
recess_diameter0.499 INCHES NOMINAL IN
outside_diameter0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
style_designatorRECESSED
material_thickness0.071 INCHES NOMINAL IN
material_document_and_classificationQQ-P-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-385-5585
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HB021503-001-00 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: RECESSED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-P-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.071 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.499 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
•
HOLE DIAMETER: 0.407 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
•
RECESS ANGLE: 90.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORRECESSED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-P-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
MATERIAL THICKNESS0.071 INCHES NOMINAL IN
RECESS DIAMETER0.499 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 OVERALL
HOLE DIAMETER0.407 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN
RECESS ANGLE90.0 DEGREES NOMINAL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HB021503-001-00?
HB021503-001-00 is a WASHER,RECESSED.
What is the NSN for HB021503-001-00?
HB021503-001-00 is cataloged in the U.S. Government catalog under NSN 5310-01-385-5585. This indicates validated use in U.S. government and defense supply chains.
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